{"product_id":"spal-850w-19in-beast-3700-flush-mount-brushless-fan-w-jumper-harness","title":"SPAL BEAST 3700 19-Inch 850W Brushless Cooling Fan Kit","description":"\u003cp\u003eThe SPAL BEAST 3700 is a high-output flush-mount electric cooling fan designed for custom radiators, performance vehicles, engine swaps, racing applications and other demanding cooling systems. Its sealed 850-watt brushless motor delivers up to 3,700 CFM of airflow while the compact fan assembly helps conserve space behind the radiator.\u003c\/p\u003e\n\n\u003cp\u003eIntegrated power and signal electronics provide soft-start operation to reduce electrical inrush spikes. The fan also supports digital speed control and incorporates protection strategies for excessive temperature, over-voltage, under-voltage and locked-rotor conditions. A compatible jumper harness is included with this package.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-output SPAL BEAST 3700 cooling fan\u003c\/li\u003e\n\u003cli\u003eUp to 3,700 CFM airflow rating\u003c\/li\u003e\n\u003cli\u003e850-watt sealed brushless motor\u003c\/li\u003e\n\u003cli\u003eFlush-mount configuration\u003c\/li\u003e\n\u003cli\u003eCompact design with approximately 3.2-inch fan depth\u003c\/li\u003e\n\u003cli\u003eIntegrated power and signal electronics\u003c\/li\u003e\n\u003cli\u003eSoft-start operation helps prevent electrical inrush spikes\u003c\/li\u003e\n\u003cli\u003eSupports digital and variable-speed control\u003c\/li\u003e\n\u003cli\u003eMotor protection for temperature, voltage and locked-rotor conditions\u003c\/li\u003e\n\u003cli\u003eIP6K9K-rated motor protection against dust, water and high-pressure spray\u003c\/li\u003e\n\u003cli\u003eJumper harness included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e SPAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e BEAST 3700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Fan Size:\u003c\/strong\u003e 19 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e Up to 3,700 CFM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Power:\u003c\/strong\u003e 850 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Sealed brushless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Flush mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Fan Depth:\u003c\/strong\u003e 3.2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal custom installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 30107521-PKG\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eThis is a universal performance cooling fan and is not a direct replacement for a specific vehicle. It is intended for custom radiator, shroud, engine-swap, off-road, racing and high-performance cooling applications with sufficient mounting and electrical capacity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Before ordering, measure the radiator core, shroud opening and available clearance between the radiator and engine accessories. Confirm the complete fan dimensions, mounting-point locations, airflow direction and required clearance before fabricating a shroud or mounting brackets.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Requirements\u003c\/h3\u003e\n\u003cp\u003eThis is an 850-watt high-output fan that places a substantial demand on the vehicle’s electrical system. Verify that the alternator, battery, power cable, ground path, connectors and circuit protection can support the fan’s requirements under continuous operation.\u003c\/p\u003e\n\n\u003cp\u003eThe included jumper harness does not necessarily provide the complete power circuit or temperature-control system. A compatible SPAL controller, temperature sensor, adapter harness, fuse, power wiring or other electrical components may be required depending on the intended control strategy.\u003c\/p\u003e\n\n\u003cp\u003eDo not connect the fan using wiring, relays, switches or circuit protection intended for a conventional low-current fan. Follow SPAL’s current wiring instructions for part number 30107521-PKG.\u003c\/p\u003e\n\n\u003ch3\u003eRecommended Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance street vehicles\u003c\/li\u003e\n\u003cli\u003eRacing and autocross vehicles\u003c\/li\u003e\n\u003cli\u003eEngine-swap projects\u003c\/li\u003e\n\u003cli\u003eCustom aluminum radiators and fan shrouds\u003c\/li\u003e\n\u003cli\u003eOff-road and severe-duty cooling systems\u003c\/li\u003e\n\u003cli\u003eApplications requiring high airflow at low vehicle speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne SPAL BEAST 3700 brushless cooling fan\u003c\/li\u003e\n\u003cli\u003eOne compatible jumper harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eTemperature sensor, fan controller, main power wiring, fuse, circuit-protection components, custom shroud and mounting hardware are not included unless otherwise specified.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eProfessional mechanical and electrical installation is strongly recommended. Secure the fan to a properly supported shroud or mounting structure rather than allowing its weight to rest directly on the radiator core. Route all wiring away from exhaust components, sharp edges, belts, pulleys and other moving parts.\u003c\/p\u003e\n\n\u003cp\u003eBefore operating the vehicle, verify correct polarity, airflow direction, fan-speed control, circuit protection and charging-system voltage. Test the complete cooling system under normal operating temperature and load conditions.\u003c\/p\u003e\n","brand":"SPAL","offers":[{"title":"Default Title","offer_id":71312681894141,"sku":"SPL30107521-PKG","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1935\/9157\/files\/17c46e8523769a84e4fb167307ac230eL.jpg?v=1789538965","url":"https:\/\/www.velocityshop.com\/products\/spal-850w-19in-beast-3700-flush-mount-brushless-fan-w-jumper-harness","provider":"Velocity Shop","version":"1.0","type":"link"}